This is a webpage of Hirofumi Notsu, PhD(Math): RG RM KU CV Publications
Professor, Kanazawa University

What's New:
  • Published: T.G. de Jong, N. Akashi, T. Taniguchi, H. Notsu, and K. Nakajima. Virtual reservoir acceleration for CPU and GPU: Case study for coupled spin-torque oscillator reservoir.   Machine Learning with New Compute Paradigms at NeurIPS 2023.   Link at

  • Published: J.F.T. Rabago and H. Notsu. Numerical solution to a free boundary problem for the Stokes equation using the coupled complex boundary method in shape optimization settings.   Applied Mathematics and Optimization, Vol.89(2023), 2.

  • Published: M.M. Rasid, M. Kimura, M.M. Murshed, E.R. Wijayanti, and H. Notsu. A two-step Lagrange-Galerkin scheme for the shallow water equations with a transmission boundary condition and its application to the Bay of Bengal region—Part I: Flat bottom topography.   Mathematics, Vol.11(2023), 1633.   doi:10.3390/math11071633 (OA)

  • J.S.H. Simon (third-year Ph.D. student) received Kanazawa University President's Award (学長賞) on September 26, 2022 (in J).

  • Published: K. Futai, N. Kolbe, H. Notsu and T. Suzuki. A mass-preserving two-step Lagrange-Galerkin scheme for convection-diffusion problems. Journal of Scientific Computing, Vol.92(2022), 37.
    doi:10.1007/s10915-022-01885-w (OA)

  • Published: J.S.H. Simon and H. Notsu. A shape design problem for the Navier-Stokes flow with a convective boundary condition. Computational and Applied Mathematics, Vol.41(2022), 167.
    doi:10.1007/s40314-022-01876-5 (OA)

  • HN received the achievement award (功労表彰) from KU on March 18, 2022 (in J).

  • Published: J.S.H. Simon and H. Notsu. A shape optimization problem constrained with the Stokes equations to address maximization of vortices. Evolution Equations and Control Theory, Vol.11(2022), pp.1873–1902.
    doi:10.3934/eect.2022003 (OA)

  • Published: J.S.H. Simon and H. Notsu. A convective boundary condition for the Navier-Stokes equations. Applied Mathematics Letters, Vol.128(2022), 107876.
    doi:10.1016/j.aml.2021.107876 (OA)

  • Published: D.O. Medeiros, H. Notsu and C.M. Oishi. Second-order finite difference approximations of the upper-convected time derivative. SIAM Journal on Numerical Analysis, Vol.59(2021), pp.2955-2988.
    doi:10.1137/20M1364990 (OA)